*{
    margin: 0;
    padding: 0;
}
ul li{
    list-style: none;
}
a{
    text-decoration: none;
}
.container{
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}
section{
    flex: 1;
    overflow: hidden;
}